1610020797 has 48 divisors (see below), whose sum is σ = 2721882240. Its totient is φ = 828558720.

The previous prime is 1610020793. The next prime is 1610020807. The reversal of 1610020797 is 7970200161.

It is not a de Polignac number, because 1610020797 - 2² = 1610020793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610020793) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 274063 + ... + 279875.

It is an arithmetic number, because the mean of its divisors is an integer number (56705880).

Almost surely, 2^1610020797 is an apocalyptic number.

It is an amenable number.

1610020797 is a deficient number, since it is larger than the sum of its proper divisors (1111861443).

1610020797 is a wasteful number, since it uses less digits than its factorization.

1610020797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954 (or 5943 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 1610020797 is about 40125.0644485464. The cubic root of 1610020797 is about 1172.0437644065.

The spelling of 1610020797 in words is "one billion, six hundred ten million, twenty thousand, seven hundred ninety-seven".